From 22ff7d7af290f027bedf03806cec026c060b812a Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Sat, 26 May 2018 19:21:17 +0200
Subject: [PATCH] boards/nucleo-f070: add i2c configuration for i2c

---
 boards/nucleo-f030r8/Makefile.features     |  1 +
 boards/nucleo-f070rb/include/periph_conf.h | 24 ++++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/boards/nucleo-f030r8/Makefile.features b/boards/nucleo-f030r8/Makefile.features
index a5ae6b5961..784fb12492 100644
--- a/boards/nucleo-f030r8/Makefile.features
+++ b/boards/nucleo-f030r8/Makefile.features
@@ -1,6 +1,7 @@
 # Put defined MCU peripherals here (in alphabetical order)
 FEATURES_PROVIDED += periph_adc
 FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_pwm
 FEATURES_PROVIDED += periph_rtc
 FEATURES_PROVIDED += periph_timer
diff --git a/boards/nucleo-f070rb/include/periph_conf.h b/boards/nucleo-f070rb/include/periph_conf.h
index 7dd6a68504..0289d32e17 100644
--- a/boards/nucleo-f070rb/include/periph_conf.h
+++ b/boards/nucleo-f070rb/include/periph_conf.h
@@ -151,6 +151,30 @@ static const pwm_conf_t pwm_config[] = {
 #define PWM_NUMOF           (sizeof(pwm_config) / sizeof(pwm_config[0]))
 /** @} */
 
+/**
+ * @name I2C configuration
+ * @{
+ */
+static const i2c_conf_t i2c_config[] = {
+    {
+        .dev            = I2C1,
+        .speed          = I2C_SPEED_NORMAL,
+        .scl_pin        = GPIO_PIN(PORT_B, 8),
+        .sda_pin        = GPIO_PIN(PORT_B, 9),
+        .scl_af         = GPIO_AF1,
+        .sda_af         = GPIO_AF1,
+        .bus            = APB1,
+        .rcc_mask       = RCC_APB1ENR_I2C1EN,
+        .rcc_sw_mask    = RCC_CFGR3_I2C1SW,
+        .irqn           = I2C1_IRQn,
+    }
+};
+
+#define I2C_0_ISR           isr_i2c1
+
+#define I2C_NUMOF           (sizeof(i2c_config) / sizeof(i2c_config[0]))
+/** @} */
+
 /**
  * @name   ADC configuration
  * @{